'use strict';

const dbInit = require('../../helpers/database-init');
const { setupApp } = require('../../helpers/test-helper');
const getLogger = require('../../../fixtures/no-logger');

let app;
let db;

beforeAll(async () => {
    db = await dbInit('metrics_serial', getLogger);
    app = await setupApp(db.stores);
});

afterAll(async () => {
    if (db) {
        await db.destroy();
    }
});

afterEach(async () => {
    await db.reset();
});

test('should get application details', async () => {
    expect.assertions(3);
    return app.request
        .get('/api/admin/metrics/applications/demo-app-1')
        .expect('Content-Type', /json/)
        .expect(res => {
            expect(res.status === 200).toBe(true);
            expect(res.body.appName === 'demo-app-1').toBe(true);
            expect(res.body.instances.length === 1).toBe(true);
        });
});

test('should get list of applications', async () => {
    expect.assertions(2);
    return app.request
        .get('/api/admin/metrics/applications')
        .expect('Content-Type', /json/)
        .expect(res => {
            expect(res.status === 200).toBe(true);
            expect(res.body.applications.length).toBe(3);
        });
});

test('should delete application', async () => {
    expect.assertions(2);
    await app.request
        .delete('/api/admin/metrics/applications/deletable-app')
        .expect(res => {
            expect(res.status).toBe(200);
        });
    return app.request
        .get('/api/admin/metrics/applications')
        .expect('Content-Type', /json/)
        .expect(res => {
            expect(res.body.applications.length).toBe(2);
        });
});

test('deleting an application should be idempotent, so expect 200', async () => {
    expect.assertions(1);
    return app.request
        .delete('/api/admin/metrics/applications/unknown')
        .expect(res => {
            expect(res.status).toBe(200);
        });
});